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client.go
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client.go
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// Package sub provides the /subscriptions APIs
package sub
import (
"fmt"
"strconv"
stripe "github.com/stripe/stripe-go"
)
const (
Trialing stripe.SubStatus = "trialing"
Active stripe.SubStatus = "active"
PastDue stripe.SubStatus = "past_due"
Canceled stripe.SubStatus = "canceled"
Unpaid stripe.SubStatus = "unpaid"
)
// Client is used to invoke /subscriptions APIs.
type Client struct {
B stripe.Backend
Key string
}
// New POSTS a new subscription for a customer.
// For more details see https://stripe.com/docs/api#create_subscription.
func New(params *stripe.SubParams) (*stripe.Sub, error) {
return getC().New(params)
}
func (c Client) New(params *stripe.SubParams) (*stripe.Sub, error) {
var body *stripe.RequestValues
var commonParams *stripe.Params
token := c.Key
if params != nil {
body = &stripe.RequestValues{}
body.Add("customer", params.Customer)
if len(params.Items) > 0 {
for i, item := range params.Items {
key := fmt.Sprintf("items[%d]", i)
if len(item.Plan) > 0 {
body.Add(key+"[plan]", item.Plan)
}
if item.Quantity > 0 {
body.Add(key+"[quantity]", strconv.FormatUint(item.Quantity, 10))
} else if item.QuantityZero {
body.Add(key+"[quantity]", "0")
}
}
}
if len(params.Plan) > 0 {
body.Add("plan", params.Plan)
}
if len(params.Token) > 0 {
body.Add("card", params.Token)
} else if params.Card != nil {
params.Card.AppendDetails(body, true)
}
if len(params.Coupon) > 0 {
body.Add("coupon", params.Coupon)
}
if params.TrialEndNow {
body.Add("trial_end", "now")
} else if params.TrialEnd > 0 {
body.Add("trial_end", strconv.FormatInt(params.TrialEnd, 10))
}
if params.TaxPercent > 0 {
body.Add("tax_percent", strconv.FormatFloat(params.TaxPercent, 'f', 2, 64))
} else if params.TaxPercentZero {
body.Add("tax_percent", "0")
}
if params.Quantity > 0 {
body.Add("quantity", strconv.FormatUint(params.Quantity, 10))
} else if params.QuantityZero {
body.Add("quantity", "0")
}
if params.FeePercent > 0 {
body.Add("application_fee_percent", strconv.FormatFloat(params.FeePercent, 'f', 2, 64))
}
if params.BillingCycleAnchorNow {
body.Add("billing_cycle_anchor", "now")
} else if params.BillingCycleAnchor > 0 {
body.Add("billing_cycle_anchor", strconv.FormatInt(params.BillingCycleAnchor, 10))
}
commonParams = ¶ms.Params
params.AppendTo(body)
}
sub := &stripe.Sub{}
err := c.B.Call("POST", "/subscriptions", token, body, commonParams, sub)
return sub, err
}
// Get returns the details of a subscription.
// For more details see https://stripe.com/docs/api#retrieve_subscription.
func Get(id string, params *stripe.SubParams) (*stripe.Sub, error) {
return getC().Get(id, params)
}
func (c Client) Get(id string, params *stripe.SubParams) (*stripe.Sub, error) {
var body *stripe.RequestValues
var commonParams *stripe.Params
if params != nil {
body = &stripe.RequestValues{}
params.AppendTo(body)
commonParams = ¶ms.Params
}
sub := &stripe.Sub{}
err := c.B.Call("GET", fmt.Sprintf("/subscriptions/%v", id), c.Key, body, commonParams, sub)
return sub, err
}
// Update updates a subscription's properties.
// For more details see https://stripe.com/docs/api#update_subscription.
func Update(id string, params *stripe.SubParams) (*stripe.Sub, error) {
return getC().Update(id, params)
}
func (c Client) Update(id string, params *stripe.SubParams) (*stripe.Sub, error) {
var body *stripe.RequestValues
var commonParams *stripe.Params
token := c.Key
if params != nil {
body = &stripe.RequestValues{}
if len(params.Items) > 0 {
for i, item := range params.Items {
key := fmt.Sprintf("items[%d]", i)
if len(item.ID) > 0 {
body.Add(key+"[id]", item.ID)
}
if len(item.Plan) > 0 {
body.Add(key+"[plan]", item.Plan)
}
if item.Quantity > 0 {
body.Add(key+"[quantity]", strconv.FormatUint(item.Quantity, 10))
} else if item.QuantityZero {
body.Add(key+"[quantity]", "0")
}
}
}
if len(params.Plan) > 0 {
body.Add("plan", params.Plan)
}
if params.NoProrate {
body.Add("prorate", strconv.FormatBool(false))
}
if len(params.Token) > 0 {
body.Add("card", params.Token)
} else if params.Card != nil {
if len(params.Card.Token) > 0 {
body.Add("card", params.Card.Token)
} else {
params.Card.AppendDetails(body, true)
}
}
if len(params.Coupon) > 0 {
body.Add("coupon", params.Coupon)
}
if params.TrialEndNow {
body.Add("trial_end", "now")
} else if params.TrialEnd > 0 {
body.Add("trial_end", strconv.FormatInt(params.TrialEnd, 10))
}
if params.Quantity > 0 {
body.Add("quantity", strconv.FormatUint(params.Quantity, 10))
} else if params.QuantityZero {
body.Add("quantity", "0")
}
if params.FeePercent > 0 {
body.Add("application_fee_percent", strconv.FormatFloat(params.FeePercent, 'f', 2, 64))
}
if params.TaxPercent > 0 {
body.Add("tax_percent", strconv.FormatFloat(params.TaxPercent, 'f', 2, 64))
} else if params.TaxPercentZero {
body.Add("tax_percent", "0")
}
if params.ProrationDate > 0 {
body.Add("proration_date", strconv.FormatInt(params.ProrationDate, 10))
}
commonParams = ¶ms.Params
params.AppendTo(body)
}
sub := &stripe.Sub{}
err := c.B.Call("POST", fmt.Sprintf("/subscriptions/%v", id), token, body, commonParams, sub)
return sub, err
}
// Cancel removes a subscription.
// For more details see https://stripe.com/docs/api#cancel_subscription.
func Cancel(id string, params *stripe.SubParams) (*stripe.Sub, error) {
return getC().Cancel(id, params)
}
func (c Client) Cancel(id string, params *stripe.SubParams) (*stripe.Sub, error) {
var body *stripe.RequestValues
var commonParams *stripe.Params
if params != nil {
body = &stripe.RequestValues{}
if params.EndCancel {
body.Add("at_period_end", strconv.FormatBool(true))
}
params.AppendTo(body)
commonParams = ¶ms.Params
}
sub := &stripe.Sub{}
err := c.B.Call("DELETE", fmt.Sprintf("/subscriptions/%v", id), c.Key, body, commonParams, sub)
return sub, err
}
// List returns a list of subscriptions.
// For more details see https://stripe.com/docs/api#list_subscriptions.
func List(params *stripe.SubListParams) *Iter {
return getC().List(params)
}
func (c Client) List(params *stripe.SubListParams) *Iter {
var body *stripe.RequestValues
var lp *stripe.ListParams
var p *stripe.Params
if params != nil {
body = &stripe.RequestValues{}
if len(params.Customer) > 0 {
body.Add("customer", params.Customer)
}
if len(params.Plan) > 0 {
body.Add("plan", params.Plan)
}
params.AppendTo(body)
lp = ¶ms.ListParams
p = params.ToParams()
}
return &Iter{stripe.GetIter(lp, body, func(b *stripe.RequestValues) ([]interface{}, stripe.ListMeta, error) {
list := &stripe.SubList{}
err := c.B.Call("GET", "/subscriptions", c.Key, b, p, list)
ret := make([]interface{}, len(list.Values))
for i, v := range list.Values {
ret[i] = v
}
return ret, list.ListMeta, err
})}
}
// Iter is an iterator for lists of Subs.
// The embedded Iter carries methods with it;
// see its documentation for details.
type Iter struct {
*stripe.Iter
}
// Sub returns the most recent Sub
// visited by a call to Next.
func (i *Iter) Sub() *stripe.Sub {
return i.Current().(*stripe.Sub)
}
func getC() Client {
return Client{stripe.GetBackend(stripe.APIBackend), stripe.Key}
}